ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,666, issued on June 24.
"Transmission device for door lock of recreational vehicle" was invented by Xunlan Xu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transmission device for a door lock of a recreational vehicle comprises a first lock body and a second lock body that are detachably connected; the first lock body and/or the second lock body are provided with a transmission mechanism; the transmission mechanism comprises a deadbolt capable of sliding linearly and a first gear for pushing the deadbolt to slide; the radial surface of the first gear is provided with an eccentric part far away from the center of the gear, and th...